"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : 导入导出、备份恢复工具支持M*兼容性
Case Name   : 使用gs_dump导出，指定用户名连接
Create At   : 2023.05.04
Owner       : z@wan005
Description :
    1.创建兼容b库
    2.创建用户和表
    3.使用gs_dump工具导出，指定用户连接
    4.清理环境
Expect      :
    1.成功
    2.成功
    3.成功
    4.成功
History     :
"""

import os
import unittest

from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant
from testcase.utils.Logger import Logger
from yat.test import Node
from yat.test import macro


class GsDump0037(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.sh_primary = CommonSH('PrimaryDbUser')
        self.dbuser_node = Node('PrimaryDbUser')
        self.constant = Constant()
        self.db_name = "db_dump_0037"
        self.db_name_01 = "db_dump_0037_01"
        self.user_name = "user_dump_0037"
        self.tb_name = "tb_dump0037"
        self.dump_path = os.path.join(macro.DB_BACKUP_PATH, 'dump0037')

    def test_server_tools(self):
        self.log.info(f'-----{os.path.basename(__file__)} start-----')
        text = '----step1: 创建兼容b库 expect: 成功----'
        self.log.info(text)
        sql_cmd = f"drop database if exists {self.db_name};" \
                  f"create database {self.db_name} encoding 'UTF8' " \
                  f"dbcompatibility 'b';"
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd)
        self.log.info(sql_result)
        self.assertIn(self.constant.CREATE_DATABASE_SUCCESS, sql_result,
                      '执行失败:' + text)

        text = '---step2: 创建用户和表 expect: 成功---'
        self.log.info(text)
        sql_cmd = f'''drop user if exists {self.user_name};
        create user {self.user_name} with sysadmin \
        password 'qwer@123';
        drop table if exists {self.tb_name};
        create table {self.tb_name}(c smallint(10)) with \
        (orientation = column);
        insert {self.tb_name} values(-32768),(32767);'''
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd,
                                                   dbname=self.db_name)
        self.log.info(sql_result)
        self.assertIn('CREATE ROLE', sql_result, '执行失败:' + text)
        self.assertIn(self.constant.TABLE_CREATE_SUCCESS, sql_result,
                      '执行失败:' + text)
        self.assertIn('INSERT 0 2', sql_result, '执行失败:' + text)

        text = '----step3: 使用gs_dump工具导出，指定用户连接 expect: 成功----'
        self.log.info(text)
        gs_dump_cmd = f'''source {macro.DB_ENV_PATH};
            expect <<EOF
            set timeout -1
            spawn gs_dump -p {self.dbuser_node.db_port} {self.db_name} -F p \
            -U {self.user_name}
            expect "Password:"
            send "qwer@123\r"
            expect EOF
            '''
        self.log.info(gs_dump_cmd)
        dump_msg = self.dbuser_node.sh(gs_dump_cmd).result()
        self.log.info(dump_msg)
        self.assertIn(f"dump database {self.db_name} successfully",
                      dump_msg, '执行失败:' + text)

    def tearDown(self):
        text = '---step4: 清理环境 expect: 成功----'
        self.log.info(text)
        sql_cmd = f"drop database if exists {self.db_name};" \
                  f"drop user if exists {self.user_name};"
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd,
                                                   dbname='postgres')
        self.log.info(sql_result)
        rm_cmd = f"rm -rf {self.dump_path}"
        self.log.info(rm_cmd)
        rm_msg = self.dbuser_node.sh(rm_cmd).result()
        self.log.info(rm_msg)
        self.assertIn(self.constant.DROP_DATABASE_SUCCESS, sql_result,
                      '执行失败:' + text)
        self.assertIn('DROP ROLE', sql_result, '执行失败:' + text)
        self.assertEqual('', rm_msg)
        self.log.info(f'-----{os.path.basename(__file__)} end-----')
